An architecture including network QoS in scientific workflows
The quality of the network services has so far rarely been considered in composing and executing scientific workflows. Currently, scientific applications tune the execution quality of workflows neglecting network resources, and by selecting only optimal software services and computing resources. One reason is that IP-based networks provide few possibilities for workflow systems to manage the service quality, and limit or prevent bandwidth reservation or network paths selection. We see nonetheless a strong need from scientific applications, and network operators, to include the network quality management in the workflow systems. In this position paper, we discuss our vision on this issue and propose an agent based solution to include network resources in the loop of workflow composition, scheduling and execution when advanced network services are available. Our approach is conducted in the context of the CineGrid project.
Quality of Service Advanced Network Scientific Workflow Grid
Zhiming Zhao Paola Grosso Ralph Koning Jeroen van der Ham Cees de Laat
System and Network Engineering research group Informatics Institute, University of Amsterdam Science Park 104, 1098XG, Amsterdam, the Netherlands
国际会议
The Ninth International Conference on Grid and Cloud Computing(第九届网格与云计算国际学术会议 GCC 2010)
南京
英文
104-109
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)